actually use documented defaults for custom keywords

[p5sagit/Function-Parameters.git] / t / types_moose_3.t

diff --git a/t/types_moose_3.t b/t/types_moose_3.t
new file mode 100644 (file)
index 0000000..8251c87
--- /dev/null
+++ b/t/types_moose_3.t
@@ -0,0 +1,133 @@
+#!perl
+use warnings FATAL => 'all';
+use strict;
+
+use Test::More
+       eval { require Moose; 1 }
+       ? (tests => 49)
+       : (skip_all => "Moose required for testing types")
+;
+use Test::Fatal;
+
+use Function::Parameters {
+       def => { check_argument_count => 1 },
+};
+
+def foo(Int $n, CodeRef $f, $x) {
+       $x = $f->($x) for 1 .. $n;
+       $x
+}
+
+is foo(0, def {}, undef), undef;
+is foo(0, def {}, "o hai"), "o hai";
+is foo(3, def ($x) { "($x)" }, 1.5), "(((1.5)))";
+is foo(3, def (Str $x) { "($x)" }, 1.5), "(((1.5)))";
+
+{
+       my $info = Function::Parameters::info \&foo;
+       is $info->invocant, undef;
+       is $info->slurpy, undef;
+       is $info->positional_optional, 0;
+       is $info->named_required, 0;
+       is $info->named_optional, 0;
+       my @req = $info->positional_required;
+       is @req, 3;
+       is $req[0]->name, '$n';
+       ok $req[0]->type->equals('Int');
+       is $req[1]->name, '$f';
+       ok $req[1]->type->equals('CodeRef');
+       is $req[2]->name, '$x';
+       is $req[2]->type, undef;
+}
+
+like exception { foo("ermagerd", def {}, undef) }, qr/\bparameter 1.+\$n\b.+\bValidation failed\b.+\bInt\b.+ermagerd/;
+like exception { foo(0, {}, undef) }, qr/\bparameter 2.+\$f\b.+\bValidation failed\b.+\bCodeRef\b/;
+
+def bar(((Function::Parameters::info(\&foo)->positional_required)[0]->type) $whoa) { $whoa * 2 }
+
+is bar(21), 42;
+{
+       my $info = Function::Parameters::info \&bar;
+       is $info->invocant, undef;
+       is $info->slurpy, undef;
+       is $info->positional_optional, 0;
+       is $info->named_required, 0;
+       is $info->named_optional, 0;
+       my @req = $info->positional_required;
+       is @req, 1;
+       is $req[0]->name, '$whoa';
+       ok $req[0]->type->equals('Int');
+}
+
+{
+       my $info = Function::Parameters::info(def ( ArrayRef [ Int | CodeRef ]@nom) {});
+       is $info->invocant, undef;
+       is $info->positional_required, 0;
+       is $info->positional_optional, 0;
+       is $info->named_required, 0;
+       is $info->named_optional, 0;
+       my $slurpy = $info->slurpy;
+       is $slurpy->name, '@nom';
+       ok $slurpy->type->equals(Moose::Util::TypeConstraints::find_or_parse_type_constraint('ArrayRef[Int|CodeRef]'));
+}
+
+{
+       my $phase = 'runtime';
+       BEGIN { $phase = 'A'; }
+       def
+        baz
+         (
+          (
+           is
+            (
+             $phase
+              ++
+               ,
+                'A'
+            )
+             ,
+              'Int'
+          )
+           :
+            $marco
+             ,
+              (
+               is
+                (
+                 $phase
+                  ++
+                   ,
+                    'B'
+                )
+                 ,
+                  q
+                   $ArrayRef[Str]$
+              )
+               :
+                $polo
+            )
+             {
+              [
+               $marco
+                ,
+                 $polo
+             ]
+         }
+       BEGIN { is $phase, 'C'; }
+       is $phase, 'runtime';
+
+       is_deeply baz(polo => [qw(foo bar baz)], marco => 11), [11, [qw(foo bar baz)]];
+
+       my $info = Function::Parameters::info \&baz;
+       is $info->invocant, undef;
+       is $info->slurpy, undef;
+       is $info->positional_required, 0;
+       is $info->positional_optional, 0;
+       is $info->named_optional, 0;
+       my @req = $info->named_required;
+       is @req, 2;
+       is $req[0]->name, '$marco';
+       ok $req[0]->type->equals('Int');
+       is $req[1]->name, '$polo';
+       ok $req[1]->type->equals('ArrayRef[Str]');
+}